6228155 has 8 divisors (see below), whose sum is σ = 7512912. Its totient is φ = 4956448.

The previous prime is 6228139. The next prime is 6228203. The reversal of 6228155 is 5518226.

6228155 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6228155 - 2⁴ = 6228139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2177 + ... + 4146.

It is an arithmetic number, because the mean of its divisors is an integer number (939114).

Almost surely, 2^6228155 is an apocalyptic number.

6228155 is a deficient number, since it is larger than the sum of its proper divisors (1284757).

6228155 is a wasteful number, since it uses less digits than its factorization.

6228155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6525.

The product of its digits is 4800, while the sum is 29.

The square root of 6228155 is about 2495.6271756815. The cubic root of 6228155 is about 183.9867172989.

The spelling of 6228155 in words is "six million, two hundred twenty-eight thousand, one hundred fifty-five".